<template>
    <div class="login-container">
        <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">

            <div class="title-container">
                <h3 class="title">云项后台管理</h3>
            </div>

            <el-form-item prop="username">
                <span class="svg-container">
                    <svg-icon icon-class="user" />
                </span>
                <el-input
                    ref="username"
                    v-model="loginForm.username"
                    placeholder="Username"
                    name="username"
                    type="text"
                    tabindex="1"
                    auto-complete="on"
                />
            </el-form-item>

            <el-form-item prop="password">
                <span class="svg-container">
                    <svg-icon icon-class="password" />
                </span>
                <el-input
                    :key="passwordType"
                    ref="password"
                    v-model="loginForm.password"
                    :type="passwordType"
                    placeholder="Password"
                    name="password"
                    tabindex="2"
                    auto-complete="on"
                    @keyup.enter.native="login"
                />
                <span class="show-pwd" @click="showPwd">
                    <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
                </span>
            </el-form-item>

            <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="login">Login</el-button>
        </el-form>
    </div>
</template>

<script>
import {login} from '@/api/login'
import {setCookie} from '@/utils/cookie'
export default {
    name: 'Login',
    data(){
        return {
            loginForm: {
                username: '',
                password: ''
            },
            loginRules: {
                username: [{ required: true, trigger: 'blur',message:'请输入用户名'}],
                password: [{ required: true, trigger: 'blur',message:'亲输入密码'}]
            },
            loading: false,
            passwordType:'password',
            redirect: undefined
        }
    },
    watch: {
      
    },
    methods: {
        //显示密码
        showPwd(){
            if(this.passwordType == 'password'){
                this.passwordType = 'text'
            }else{
                this.passwordType = 'password'
            }
        },
        //登录
        login(){
            this.$refs.loginForm.validate((valid)=>{
                if(valid){
                    this.loading = true
                    login({
                        username:this.loginForm.username,
                        password:this.loginForm.password
                    }).then(res=>{
                        this.loading = false
                        if(res.status==250){
                            this.$message({
                               type:'error',
                               showClose:true,
                               duration:1000,
                               message:'账号或密码错误'
                            })
                        }else{
                            this.$message({
                               type:'success',
                               showClose:true,
                               duration:1000,
                               message:'登录成功'
                            })
                            let data = res.data
                            setCookie('token',data.token)
                            setCookie('role',data.role)
                            setCookie('avatar',data.avatar)
                            setCookie('uid',data.uid)
                            setCookie('nickname',data.nickname)
                            setCookie('signature',data.signature)
                            setCookie('affiliation',data.affiliation)
                            this.$router.replace({
                                name:'dashboard'
                            })
                        }
                    })
                }
            })
            
        }
    }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg:#283443;
$light_gray:#fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
    .login-container .el-input input {
        color: $cursor;
    }
}

/* reset element-ui css */
.login-container {
    .el-input {
        display: inline-block;
        height: 47px;
        width: 85%;

        input {
            background: transparent;
            border: 0px;
            -webkit-appearance: none;
            border-radius: 0px;
            padding: 12px 5px 12px 15px;
            color: $light_gray;
            height: 47px;
            caret-color: $cursor;

            &:-webkit-autofill {
                box-shadow: 0 0 0px 1000px $bg inset !important;
                -webkit-text-fill-color: $cursor !important;
            }
        }
  }

    .el-form-item {
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(0, 0, 0, 0.1);
        border-radius: 5px;
        color: #454545;
    }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
    min-height: 100%;
    width: 100%;
    background-color: $bg;
    overflow: hidden;

    .login-form {
        position: relative;
        width: 520px;
        max-width: 100%;
        padding: 160px 35px 0;
        margin: 0 auto;
        overflow: hidden;
    }

  .tips {
      font-size: 14px;
      color: #fff;
      margin-bottom: 10px;

      span {
            &:first-of-type {
                margin-right: 16px;
            }
      }
  }

  .svg-container {
      padding: 6px 5px 6px 15px;
      color: $dark_gray;
      vertical-align: middle;
      width: 30px;
      display: inline-block;
  }

  .title-container {
      position: relative;

      .title {
            font-size: 26px;
            color: $light_gray;
            margin: 0px auto 40px auto;
            text-align: center;
            font-weight: bold;
      }
  }

    .show-pwd {
        position: absolute;
        right: 10px;
        top: 7px;
        font-size: 16px;
        color: $dark_gray;
        cursor: pointer;
        user-select: none;
    }
}
</style>
